The first open source design and prototyping tool
Dominate is a Python library for creating and manipulating HTML docs
The ultimate angle brackets parser library parsing HTML5, MathML, SVG
GoNB, a Go Notebook Kernel for Jupyter
Core business process engine of Alibaba Halo platform
Source code to formatted text converter
JaxoDraw: Feynman Diagrams made easy!
A suite of RPN calculators and a class library for Object Pascal
An Ada 2012 binding to the FFTW fast Fourier transform library
Vector drawing program for LaTeX using PSTricks
PDF Library for Developers
Generate railroad diagrams from code or BNF. Generate BNF from code
A graphical Finite State Machine (FSM) designer.
GCode sender for ramps and marlin firmware for CNC Milling Machine
Convert drl files to g code
Qt-based Graphical Interface Wrapper for FFMPEG